$78 Cheap Flights from London (LHR) to Prague (PRG)

View $78 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)

Cheap Flights from London to Prague (LHR-PRG)

Prices were available within the past 7 days and start at $78 for one-way flights and $121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Dec 31 - Tue, Jan 6
LHR
London
PRG
Prague
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 31 from London to Prague, returning Tue, Jan 6, priced at $121 found 2 days ago
British Airways
Thu, Feb 19 - Mon, Feb 23
LHR
London
PRG
Prague
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Feb 19 from London to Prague, returning Mon, Feb 23, priced at $123 found 1 day ago
British Airways
Wed, Dec 31 - Tue, Jan 6
LHR
London
PRG
Prague
$127 Roundtrip, found 2 days ago
$127
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 31 from London to Prague, returning Tue, Jan 6, priced at $127 found 2 days ago
British Airways
Sat, Jan 3 - Tue, Jan 6
LHR
London
PRG
Prague
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Jan 3 from London to Prague, returning Tue, Jan 6, priced at $128 found 4 days ago
Austrian Airlines
Sun, Dec 14 - Thu, Dec 18
LHR
London
PRG
Prague
$226 Roundtrip, found 14 hours ago
$226
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Sun, Dec 14 from London to Prague, returning Thu, Dec 18, priced at $226 found 14 hours ago
Lufthansa
Wed, Nov 12 - Sat, Nov 15
LHR
London
PRG
Prague
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Nov 12 from London to Prague, returning Sat, Nov 15, priced at $227 found 1 day ago
Scandinavian Airlines
Tue, Nov 25 - Mon, Dec 8
LHR
London
PRG
Prague
$233 Roundtrip, found 11 hours ago
$233
Roundtrip
found 11 hours ago
Select Scandinavian Airlines flight, departing Tue, Nov 25 from London to Prague, returning Mon, Dec 8, priced at $233 found 11 hours ago
Swiss International Air Lines
Sat, Jan 24 - Wed, Jan 28
LHR
London
PRG
Prague
$241 Roundtrip, found 17 hours ago
$241
Roundtrip
found 17 hours ago
Select Swiss International Air Lines flight, departing Sat, Jan 24 from London to Prague, returning Wed, Jan 28, priced at $241 found 17 hours ago
Brussels Airlines
Sun, Dec 14 - Thu, Dec 18
LHR
London
PRG
Prague
$242 Roundtrip, found 14 hours ago
$242
Roundtrip
found 14 hours ago
Select Brussels Airlines flight, departing Sun, Dec 14 from London to Prague, returning Thu, Dec 18, priced at $242 found 14 hours ago
Air Serbia
Sun, Oct 5 - Fri, Oct 10
LHR
London
PRG
Prague
$271 Roundtrip, found 13 hours ago
$271
Roundtrip
found 13 hours ago
Select Air Serbia flight, departing Sun, Oct 5 from London to Prague, returning Fri, Oct 10, priced at $271 found 13 hours ago

Find the cheapest month to fly from London (LHR) to Prague (PRG)

January is typically the cheapest month to fly

From $98 - $167 per traveler.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG) cost?
Snag a cheap one-way flight from $78 or cheap return flight from $121 from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
December is the least expensive month to fly from LHR to PRG. Traveling outside of peak seasons is often the key to finding a great deal.
Which airlines fly direct from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
You can fly straight from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG) on a British Airways flight.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
To find the cheapest airline flying from LHR to PRG, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
Every day, an average of 4 nonstop flights operate from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG). Select the departure date that works for you.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
More passengers fly between LHR and PRG at 7 PM than at any other time. Rather skip the crowds? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from LHR to PRG?
If you travel on a Wednesday, you'll get the widest range of choices for flights from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG).
What is the earliest flight from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
Hop on the earliest flight at around 6:45AM UTC+0, leaving from Heathrow Airport (LHR). You'll be in the air for approximately 2h, arriving at Vaclav Havel Airport (PRG) at approximately 9:45AM UTC+1.
How long does it take to fly from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
Flights from LHR to PRG have an average travel time of 2 hours and 1 minute. The distance between the two airports is 650 mi.
What airline has the least delays from LHR to PRG?
With 100% of flights typically arriving on time, Finnair has the best on-time performance for nonstop flights from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG). To check your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
To avoid potential delays on the Heathrow Airport (LHR) to Vaclav Havel Airport (PRG) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Prague from Heathrow Airport (LHR)?
Vaclav Havel Airport (PRG) is the only airport in Prague with direct flights from Heathrow Airport (LHR). Explore your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG) last-minute?
Last-minute fares from LHR to PRG are usually more expensive. To lock in the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a LHR to PRG flight and hotel package?
Booking a LHR to PRG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Vaclav Havel Airport (PRG)?
Typically, you can cancel or modify your LHR to PRG flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Travel information

0
Origin airport
Heathrow
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, Brussels Airlines, Bulgaria Air, Eurowings, Finnair, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$120
Distance
648 mi

Book with confidence

Book with confidence

London to Prague Flights

The cheapest times to fly from London to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Prague are during the month of December. You can find some of the cheapest flights from London to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Prague

Sunday is one of the best days to book for cheap flights from London to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Prague Flights

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*Available to One Key members.